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Late Hypothermia for Hypoxic-Ischemic Encephalopathy
This study is currently recruiting participants.
Verified by Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), November 2008
Sponsored by: Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Information provided by: Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
ClinicalTrials.gov Identifier: NCT00614744
  Purpose

This study is a randomized, placebo-controlled, clinical trial to evaluate whether induced whole-body hypothermia initiated between 6-24 hours of age and continued for 96 hours in infants ≥ 36 weeks gestational age with hypoxic-ischemic encephalopathy will reduce the incidence of death or disability at 18-24 months of age. The study will enroll 168 infants with signs of hypoxic-ischemic encephalopathy at 16 NICHD Neonatal Research Network sites, and randomly assign them to either receive hypothermia or participate in a non-cooled control group.


Condition Intervention Phase
Infant, Newborn
Hypoxia, Brain
Hypoxia-Ischemia, Brain
Encephalopathy, Hypoxic-Ischemic
Hypoxic-Ischemic Encephalopathy
Ischemic-Hypoxic Encephalopathy
Procedure: Hypothermia
Procedure: Normothermic Control
Phase II
Phase III

MedlinePlus related topics: Hypothermia
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Randomized, Open Label, Active Control, Parallel Assignment, Safety/Efficacy Study
Official Title: Evaluation of Systemic Hypothermia Initiated After 6 Hours of Age in Infants ≥36 Weeks Gestation With Hypoxic-Ischemic Encephalopathy: A Bayesian Evaluation. A Protocol for the NICHD Neonatal Research Network

Further study details as provided by Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD):

Primary Outcome Measures:
  • Death or moderate or severe disability [ Time Frame: Birth to 18-24 months corrected gestational age ] [ Designated as safety issue: Yes ]

Secondary Outcome Measures:
  • Number of deaths in the NICU and following discharge [ Time Frame: Birth to 18-24 months corrected gestational age ] [ Designated as safety issue: Yes ]
  • Number of infants with moderate and severe disability [ Time Frame: Birth to 18-24 months corrected gestational age ] [ Designated as safety issue: Yes ]
  • Number of infants with mild, moderate and severe disability [ Time Frame: Birth to 18-24 months corrected gestational age ] [ Designated as safety issue: Yes ]
  • Number of infants with any disability based on level of encephalopathy at randomization [ Time Frame: Birth to 18-24 months corrected gestational age ] [ Designated as safety issue: Yes ]
  • Number of infants with non-CNS organ system dysfunction [ Time Frame: Birth to 18-24 months corrected gestational age ] [ Designated as safety issue: Yes ]
  • Number of infants with a DNR order [ Time Frame: Birth to 18-24 months corrected gestational age ] [ Designated as safety issue: Yes ]
  • Number of infants with a DNR order and support is withdrawn [ Time Frame: Birth to 18-24 months corrected gestational age ] [ Designated as safety issue: Yes ]
  • Number of infants with a DNR order and either die or survive [ Time Frame: Birth to 18-24 months corrected gestational age ] [ Designated as safety issue: Yes ]
  • Number of infants with neonatal seizures, with and without EEG abnormalities [ Time Frame: Birth to 18-24 months corrected gestational age ] [ Designated as safety issue: Yes ]

Estimated Enrollment: 168
Study Start Date: April 2008
Estimated Study Completion Date: March 2013
Estimated Primary Completion Date: March 2013 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
1: Experimental
Induced Whole-body hypothermia (with a target esophageal temperature of 33.5°C) for 96 hours
Procedure: Hypothermia
Induced Whole-body hypothermia (with a target esophageal temperature of 33.5°C) for 96 hours
2: Active Comparator
Normothermic Control group (with esophageal temperature at or near 37.0°C) for 96 hours
Procedure: Normothermic Control
Normothermic Control group (with esophageal temperature at or near 37.0°C) for 96 hours

Detailed Description:

Hypoxic-ischemic encephalopathy (HIE) is a rare, but life-threatening condition characterized by acute or subacute brain injury due to asphyxia. In most cases the underlying cause and timing of injury are unknown, but many cases are diagnosed at or shortly after birth.

According to the World Health Organization, more than 722,000 children died from birth asphyxia and birth trauma worldwide in 2004. An estimated 50-75 percent of infants with severe (stage 3) HIE will die, with 55 percent of these deaths occurring in the first month.

The incidence of long-term complications depends on the severity of HIE. Up to 80 percent of infants who survive stage 3 HIE develop significant long-term neurological disabilities - mental retardation, epilepsy, and cerebral palsy with hemiplegia, paraplegia, or quadriplegia; 10-20 percent develop moderately serious disabilities; and up to 10 percent are normal.

Because animal data suggests that brain injury from HIE evolves over several hours to days after the initial asphyxic insult, induced hypothermia holds promise as a neuroprotective therapy. Additional trials are needed to help define the most effective cooling strategies.

With this in mind, and knowing that many babies with HIE arrive at neonatal intensive care units several hours after birth, this study will evaluate the safety and efficacy of initiating hypothermia 6-24 hours after birth.

Study subjects: Infants born at 36 0/7ths weeks or greater gestational age that have been diagnosed with neonatal depression, perinatal asphyxia, or encephalopathy. The goal is to enroll 168 subjects.

Stratification: After informed consent is obtained, infants will be randomized to either a hypothermia arm (with a target esophageal temperature of 33.5°C) or a control arm (37.0°C) for 96 hours. Enrolled infants will be stratified by age of enrollment (≤ 12 and > 12 hours) and stage of encephalopathy (moderate or severe).

Informed Consent: Parents of eligible infants will be approached for consent to enroll in the study if the infant has a high probability of acute hemodynamic compromise, as defined above. Subsequent screening will determine whether the infant meets all inclusion criteria.

Randomization: eligible and consented infants will be randomly assigned to either a hypothermia intervention group, or a non-cooled (control) group.

Study Intervention: Induced whole-body hypothermia (with a target esophageal temperature of 33.5°C) or a control group (37.0°C) for 96 hours.

Interim Study Interruptions: None to date.

  Eligibility

Ages Eligible for Study:   up to 24 Hours
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Infants born at 36 0/7ths weeks gestational age or greater (by best obstetrical estimate)
  • Postnatal age between 6 and 24 hours following birth
  • Infants with a high probability of acute hemodynamic compromise, such as those with:

    • An acute perinatal event (abruptio placenta, cord prolapse, severe FHR abnormality)
    • An Apgar score ≤ 5 at 10 minutes
    • Continued need for ventilation initiated at birth for at least 10 minutes
    • Cord pH or first postnatal blood gas pH at ≤ 1 hour of ≤ 7.0
    • Base deficit on cord gas or first postnatal blood gas at ≤ 1 hour of ≥ 16 mEq/L
  • Infants matching the above criteria who also have an abnormal neurological exam showing the presence of moderate or severe encephalopathy
  • Infants whose parents/legal guardians have provided consent for enrollment.

NOTE: These inclusion criteria are identical to the NICHD Neonatal Research Network's 2005 Hypothermia study (see links below), except for the time of entry (6-24 hours vs. < 6 hours of age).

Exclusion Criteria:

  • Any infant with a core body temperature (axilla, rectal) less than 34.0°C for greater than 1 hour
  • Presence of a known anomaly or chromosomal aberration
  • Birth weight < 1,800 grams
  • Infant in extremis
  • Infants whose parents/legal guardians or attending physician refuse consent
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00614744

Contacts
Contact: Abbot R. Laptook, MD (401) 274-1122 alaptook@WIHRI.org
Contact: Rosemary D. Higgins, MD (301) 496-5575 higginsr@mail.nih.gov

Locations
United States, Alabama
University of Alabama at Birmingham Recruiting
Birmingham, Alabama, United States, 35233
Contact: Waldemar A. Carlo, MD     205-934-4680     wcarlo@peds.uab.edu    
Contact: Monica V. Collins, RN BSN     (205) 934-5771     mcollins@peds.uab.edu    
Principal Investigator: Waldemar A. Carlo, MD            
Sub-Investigator: Robert L. Schelonka, MD            
United States, California
Stanford University Recruiting
Palo Alto, California, United States, 94304
Contact: Krisa P. Van Meurs, MD     650-723-5711     vanmeurs@leland.stanford.edu    
Contact: M. Bethany Ball, BS CCRC     (650) 725-8342     mbball@stanford.edu    
Principal Investigator: Krisa P. Van Meurs, MD            
Principal Investigator: David K. Stevenson, MD            
United States, Connecticut
Yale University Recruiting
New Haven, Connecticut, United States, 06504
Contact: Richard A. Ehrenkranz, MD     203-688-2895     richard.ehrenkranz@yale.edu    
Contact: Monica Konstantino, RN BSN     (203) 688-7987     monica.konstantino@yale.edu    
Principal Investigator: Richard A. Ehrenkranz, MD            
United States, Georgia
Emory University Recruiting
Atlanta, Georgia, United States, 30303
Contact: Barbara J. Stoll, MD     404-727-5740     barbara_stoll@oz.ped.emory.edu    
Contact: Ellen Hale, RN BS     (404) 616-4218     ellen_hale@oz.ped.emory.edu    
Principal Investigator: Barbara J. Stoll, MD            
United States, Indiana
Indiana University Recruiting
Indianapolis, Indiana, United States, 46202
Contact: Brenda B. Poindexter, MD MS     317-274-3592     bpoindex@iupui.edu    
Contact: Leslie D. Wilson, RN BSN     (317) 274-8255     ldw@iupui.edu    
Principal Investigator: Brenda B. Poindexter, MD MS            
United States, Iowa
University of Iowa Recruiting
Iowa City, Iowa, United States, 52242
Contact: Edward F. Bell, MD     319-356-4006     edward-bell@uiowa.edu    
Contact: Karen J. Johnson, RN BSN     (319) 356-2924     karen-johnson@uiowa.edu    
Principal Investigator: Edward F. Bell, MD            
United States, Massachusetts
Tufts Medical Center Recruiting
Boston, Massachusetts, United States, 02111
Contact: Ivan D. Frantz III, MD     617-636-5322     ifrantz@tufts-nemc.org    
Contact: Brenda L. MacKinnon, RNC     (617) 636-1218     bmackinnon@tufts-nemc.org    
Principal Investigator: Ivan D. Frantz III, MD            
United States, Michigan
Wayne State University Recruiting
Detroit, Michigan, United States, 48201
Contact: Seetha Shankaran, MD     313-580-4452     sshankar@med.wayne.edu    
Contact: Rebecca Bara, RN BSN     (313) 745-1436     rbara@med.wayne.edu    
Principal Investigator: Seetha Shankaran, MD            
United States, New Mexico
University of New Mexico Recruiting
Albuquerque, New Mexico, United States, 87131
Contact: Kristi L. Watterberg, MD     505-272-3967     kwatterberg@salud.unm.edu    
Contact: Conra Backstrom Lacy, RN     (505) 272-0367     cbackstrom@salud.unm.edu    
Principal Investigator: Kristi L. Watterberg, MD            
United States, North Carolina
RTI International Recruiting
Durham, North Carolina, United States, 27705
Contact: Abhik Das, PhD     301-770-8214     adas@rti.org    
Contact: Kristin Zaterka-Baxter, RN     (919) 485-7750     kzaterka@rti.org    
Principal Investigator: Abhik Das, PhD            
Duke University Recruiting
Durham, North Carolina, United States, 27710
Contact: Ronald N. Goldberg, MD     919-681-6025     goldb008@mc.duke.edu    
Contact: Katherine A. Foy     (919) 668-3360     foy00004@mc.duke.edu    
Principal Investigator: Ronald N. Goldberg, MD            
United States, Ohio
Case Western Reserve University Recruiting
Cleveland, Ohio, United States, 44106
Contact: Michele C. Walsh, MD MS     216-844-3759     mcw3@cwru.edu    
Contact: Nancy S. Newman, BA RN     (216) 368-3084     nxs5@cwru.edu    
Principal Investigator: Michele C. Walsh, MD MS            
University of Cincinnati Recruiting
Cincinnati, Ohio, United States, 45267
Contact: Kurt Schibler, MD     513-636-3972     kurt.schibler@cchmc.org    
Contact: Cathy Grisby, BSN CCRC     (513) 558-4953     grisbyca@email.uc.edu    
Principal Investigator: Kurt Schibler, MD            
United States, Rhode Island
Brown University, Women & Infants Hospital of Rhode Island Recruiting
Providence, Rhode Island, United States, 02905
Contact: Abbot R. Laptook, MD     401-274-1122     alaptook@WIHRI.org    
Contact: Angelita Hensman     (401) 274-1122     ahensman@wihri.org    
Principal Investigator: Abbot R. Laptook, MD            
Sub-Investigator: William Oh, MD            
United States, Texas
University of Texas Southwestern Medical Center at Dallas Recruiting
Dallas, Texas, United States, 75235
Contact: Pablo J. Sanchez, MD     214-648-3753     Pablo.Sanchez@UTSouthwestern.edu    
Contact: Nancy A. Miller, RN     (214) 648-3780     Nancy.Miller@UTSouthwestern.edu    
Principal Investigator: Pablo J. Sanchez, MD            
University of Texas Health Science Center at Houston Recruiting
Houston, Texas, United States, 77030
Contact: Kathleen A. Kennedy, MD MPH     713-500-6708     Kathleen.A.Kennedy@uth.tmc.edu    
Contact: Georgia E. McDavid, RN     (713) 500-5734     Georgia.E.McDavid@uth.tmc.edu    
Principal Investigator: Kathleen A. Kennedy, MD MPH            
Principal Investigator: Jon E. Tyson, MD MPH            
United States, Utah
University of Utah Recruiting
Salt Lake City, Utah, United States, 84108
Contact: Roger G. Faix, MD     801-581-7052     roger.faix@hsc.utah.edu    
Contact: Karen A. Osborne, RN BSN     (801) 213-3298     karen.osborne@hsc.utah.edu    
Principal Investigator: Roger G. Faix, MD            
Sponsors and Collaborators
Investigators
Principal Investigator: Abbot R. Laptook, MD Brown University, Women & Infants Hospital of Rhode Island
Principal Investigator: Michele C. Walsh, MD MS Case Western Reserve University
Principal Investigator: Ronald N. Goldberg, MD Duke University
Principal Investigator: Barbara J. Stoll, MD Emory University
Principal Investigator: Brenda B. Poindexter, MD MS Indiana University
Principal Investigator: Abhik Das, PhD RTI International
Principal Investigator: Krisa P. Van Meurs, MD Stanford University
Principal Investigator: Ivan D. Frantz III, MD Tufts Medical Center
Principal Investigator: Kurt Schibler, MD University of Cincinnati
Principal Investigator: Waldemar A. Carlo, MD University of Alabama at Birmingham
Principal Investigator: Edward F. Bell, MD University of Iowa
Principal Investigator: Kristi L. Watterberg, MD University of New Mexico
Principal Investigator: Pablo J. Sanchez, MD University of Texas Southwestern Medical Center at Dallas
Principal Investigator: Kathleen A. Kennedy, MD MPH The University of Texas Health Science Center, Houston
Principal Investigator: Roger G. Faix, MD University of Utah
Principal Investigator: Seetha Shankaran, MD Wayne State University
Principal Investigator: Richard A. Ehrenkranz, MD Yale University
  More Information

NICHD Neonatal Research Network  This link exits the ClinicalTrials.gov site

Responsible Party: Brown University, Women & Infants Hospital of Rhode Island ( Abbot R. Laptook, MD )
Study ID Numbers: NICHD-NRN-0036, CCTS KL2 RR24149 (Houston), CCTS UL1 RR24128 (Duke), CCTS UL1 RR24139 (Yale), CCTS UL1 RR24148 (Houston), CCTS UL1 RR24979 (Iowa), CCTS UL1 RR24982 (Dallas), CCTS UL1 RR24989 (Case), CCTS UL1 RR25008 (Emory), CCTS UL1 RR25744 (Stanford), CCTS UL1 RR25752 (Tufts), CCTS UL1 RR25761 (Indiana), CCTS UL1 RR25764 (Utah), CCTS UL1 RR25777 (Alabama), GCRC M01 RR30 (Duke), GCRC M01 RR32 (Alabama), GCRC M01 RR54 (Tufts), GCRC M01 RR59 (Iowa), GCRC M01 RR633 (Dallas), GCRC M01 RR64 (Utah), GCRC M01 RR70 (Stanford), GCRC M01 RR750 (Indiana), GCRC M01 RR80 (Case), GCRC M01 RR8084 (Cinn), U01 HD36790 (RTI), U10 HD21364 (Case), U10 HD21373 (Houston), U10 HD21385 (Wayne), U10 HD27851 (Emory), U10 HD27853 (Cinn), U10 HD27856 (Indiana), U10 HD27871 (Yale), U10 HD27880 (Stanford), U10 HD27904 (Brown), U10 HD34216 (Alabama), U10 HD40492 (Duke), U10 HD40689 (Dallas), U10 HD53089 (New Mexico), U10 HD53109 (Iowa), U10 HD53119 (Tufts), U10 HD53124 (Utah)
Study First Received: February 11, 2008
Last Updated: December 4, 2008
ClinicalTrials.gov Identifier: NCT00614744  
Health Authority: United States: Federal Government;   United States: Institutional Review Board

Keywords provided by Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD):
NICHD Neonatal Research Network
Hypoxic-ischemic encephalopathy (HIE)
Hypothermia
Neonatal depression
Perinatal asphyxia

Study placed in the following topic categories:
Liver Diseases
Neurotoxicity Syndromes
Brain Damage, Chronic
Hypoxia, Brain
Disorders of Environmental Origin
Brain Diseases
Cerebrovascular Disorders
Signs and Symptoms
Hypoxia-Ischemia, Brain
Mental Disorders
Signs and Symptoms, Respiratory
Brain Ischemia
Brain Injuries
Dementia
Neurobehavioral Manifestations
Hepatic Insufficiency
Delirium
Liver Failure
Hypothermia
Metabolic Diseases
Depression
Neurotoxicity syndromes
Poisoning
Vascular Diseases
Central Nervous System Diseases
Confusion
Ischemia
Depressive Disorder
Encephalitis
Cognition Disorders

Additional relevant MeSH terms:
Pathologic Processes
Nervous System Diseases
Central Nervous System Viral Diseases
Cardiovascular Diseases
Body Temperature Changes

ClinicalTrials.gov processed this record on January 14, 2009